https://www.economiesuisse.ch/de/print/pdf/node/48305
https://www.brookings.edu/blog/up-front/2021/06/28/how-does-the-government-measure-inflation/
https://www.bis.org/publ/arpdf/ar2017e_ec.pdf
https://www.bloomberg.com/news/articles/2019-06-14/the-eu-had-to-plan-for-worst-when-greece-almost-ran-out-of-money?cmpid=BBBXT061719_BIZ&utm_medium=email&utm_source=newsletter&utm_term=190617&utm_campaign=brexit